Click on the marathon link below to view the organizer’s contact details and official website, or simply scroll down the page.
To view the list of marathons in California only click here
To view the schedule of International marathons click here
For our half marathon calendar click here
Farm Park Marathon & 10 Hour Race, 6 Hour Race, 3 Hour Race
Derwood, MD USA, May 2, 2020
Contact Information
Name: Farm Park Race Director
Phone Number: fpcdirector@rocketmail.com
Email: fpcdirector@rocketmail.com
Official Race Website: http://www.farmparkchallenge.com
Shiprock Marathon & Half Marathon, 5-Person Relay, 10K, 5K and Kids Marathon
Shiprock, NM USA, May 2, 2020
Contact Information
Name: Tom Riggenbach
Address: P.O. Box 1487 Teec Nos Pos, AZ 86514
Phone Number: 928-429-0345
Email: info@shiprockmarathon.com
Official Race Website: http://www.ShiprockMarathon.com
Strolling Jim marathon & 40 Miler, Half Marathon, 10K
Wartrace, TN USA, May 2, 2020
Contact Information
Name: Steve Durbin
Address: 445 W. Blount Ave Unit 108 Knoxville, TN 37920
Phone Number: 270-556-1679
Email: durb417@gmail.com
Official Race Website: https://www.ultrasignup.com/register.aspx?did=68481
Prescott YMCA Whiskey Row Marathon & Half-Marathon, 10K, 2M Fun Run
Prescott, AZ USA, May 2, 2020
Contact Information
Name: Jessica Leary
Address: Prescott YMCA 750 Whipple Street Prescott, AZ 86301
Phone Number: 928-445-7221 x33
Fax Number: (928) 445-5135
Email: jessica.leary@prescottymca.org
Official Race Website: http://www.whiskeyrowmarathon.com
Wild Wild West Marathon & 50 Miler, 50K, 10 Miler
Lone Pine, CA USA, May 2, 2020
Contact Information
Address: PO Box 749 Lone Pine CA 93545-0749
Phone Number: 760-876-4444
Fax Number: 760-264-9675
Email: events@lonepinechamber.org
Official Race Website: https://www.lonepinechamber.org/wild-west-marathon
Wisconsin Marathon & Half Marathon, 5K
Kenosha, WI USA, May 2, 2020
Contact Information
Name: Jonathan Cain
Address: 7842 Lincoln Ave. Suite 100 Skokie, IL 60077
Phone Number: 847-675-0200 x210
Email: jcain@mychicagoathlete.com
Official Race Website: http://www.wisconsinmarathon.com
Avenue of the Giants Marathon & Half Marathon, 10K
Eureka, CA USA, May 3, 2020
Contact Information
Name: Cindy Timek
Address: The Ave P.O. 214 Arcata, CA 95521
Phone Number: 707-443-1226
Email: theave@theave.org
Official Race Website: http://www.theave.org
Cincinnati Flying Pig Marathon & Half-Marathon, Relay, 10K, 5K
Cincinnati, OH USA, May 3, 2020
Contact Information
Name: Iris Simpson-Bush, Executive Director
Address: 644 Linn Street, Suite 626, Cincinnati, OH, 45203
Phone Number: 513-721-7447
Email: info@flyingpigmarathon.com
Official Race Website: http://www.flyingpigmarathon.com
Colorado Marathon (prev. Fort Collins Old Town Marathon) & Half Marathon, 10K, 5K, Marathon Relay
Fort Collins, CO USA, May 3, 2020
Contact Information
Name: Logan Martin
Address: PO BOX 371833 Denver CO, 80237
Phone Number: 720-236-4338
Email: Logan@TheColoradoMarathon.com
Official Race Website: http://www.thecoloradomarathon.com
Eau Claire Marathon
Eau Claire, WI USA, May 3, 2020
Contact Information
Name: Emi Uelmen
Address: 124 Race St Eau Claire Wisconsin 54703
Phone Number: 952-239-9866
Email: emi@eauclairemarathon.com
Official Race Website: http://www.eauclairemarathon.com/
Horseshoe Lake Trail Run & 50K, 30K, Half Marathon, 5 Mile
Palo Alto, CA USA, May 3, 2020
Contact Information
Address: 1001 Harvey Drive #441 Walnut Creek CA 94597
Official Race Website: http://www.coastaltrailruns.com/hl_horseshoe_lake.html
Borgess Medical Center Kalamazoo Marathon & Half Marathon, 10K, 5K
Kalamazoo, MI USA, May 3, 2020
Contact Information
Name: Karen Townsend
Address: 261 E. Kalamazoo Ave., Kalamazoo, MI 49007
Phone Number: 269-345-1113
Email: karen@borgessrun.com
Official Race Website: http://www.thekalamazoomarathon.com
Lincoln Marathon & Half Marathon
Lincoln, NE USA, May 3, 2020
Contact Information
Name: Nancy Sutton & Gary Bredehoft
Address: 882 N. Lakeshore Dr. Lincoln NE 68528
Phone Number: 402-435-3504 (B
Fax Number: 402-473-2200
Email: gmossrun@aol.com
Official Race Website: http://www.lincolnrun.org/races/marathon
NEFCU Long Island Marathon & Half Marathon, 10K, 5K
East Meadow, NY USA, May 3, 2020
Contact Information
Phone Number: (516) 572-0248
Fax Number: (516) 572-0248
Email: racedir@thelimarathon.com
Official Race Website: https://www.raceawesome.com/event-calender
SDCCU OC Marathon & Half Marathon, 5K
Newport Beach, CA USA, May 3, 2020
Contact Information
Name: The OC Marathon
Address: 4500 Campus Drive, Suite 570 Newport Beach, CA 92660
Phone Number: (949) 222-3327
Email: info@ocmarathon.com
Official Race Website: http://www.OCMarathon.com
Dick’s Sporting Goods Pittsburgh Marathon & Half Marathon, Marathon Relay, 5K
Pittsburgh, PA USA, May 3, 2020
Contact Information
Address: 425 Sixth Avenue Suite 1100 Pittsburgh, PA 15219-1811
Phone Number: 412-586-7785
Email: info@pittsburghmarathon.com
Official Race Website: http://www.pittsburghmarathon.com
ACE Physical Therapy & Sports Medicine Institute Potomac River Run Marathon & Half Marathon
Carderock, MD USA, May 3, 2020
Contact Information
Name: Jay Jacob Wind
Address: 611 South Ivy Street Arlington VA 22204-2429
Phone Number: 703-927-4833
Fax Number: 703-521-6157
Email: racedirector@att.net
Official Race Website: http://www.safetyandhealthfoundation.org/marathon/index1.php
Walter Childs Memorial Race of Champions Marathon
West Springfield, MA USA, May 3, 2020
Contact Information
Name: Peter Stasz
Address: 231 Elm St., West Springfield, MA 01089
Phone Number: (413) 734-0955
Email: fastfeetinc@comcast.net
Official Race Website: http://www.harriers.org/marathon
Michelob Ultra Tacoma City Marathon & Ultra Marathon, Half-Marathon, Relay, 5K
Tacoma, WA USA, May 3, 2020
Contact Information
Name: Tony Phillippi
Address: 3812 N 26th St, Ste C Tacoma, WA 98407
Phone Number: 253.301.1321
Email: info@tcmaevents.com
Official Race Website: http://www.tacomacitymarathon.com
Fargo Marathon & Half Marathon, 10K, 5K, Relay
Fargo, ND USA, May 9, 2020
Contact Information
Name: Mark Knutson
Address: P.O. Box 2623 Fargo, ND 58108-2623
Phone Number: 888-RUNFARGO
Fax Number: 701-277-1627
Email: director@fargomarathon.com
Official Race Website: http://www.fargomarathon.com
Grizzly Peak Trail Run & 50K, 30K, Half Marathon, 10K
Berkeley, CA USA, May 9, 2020
Contact Information
Name: Coastal Trail Runs
Address: 322 El Paseo Cir Walnut Creek CA 94597
Official Race Website: http://www.coastaltrailruns.com/gp_grizzly_peak.html
Journeys Marathon & Half Marathon, 13.1 Mile Power Walk, 10K, 5K
Eagle River, WI USA, May 9, 2020
Contact Information
Name: Matt Haugen
Address: 201 N Railroad St Eagle River, WI 54521
Phone Number: 1-800-359-6315
Fax Number: 1-715-479-1960
Email: events@eagleriver.org
Official Race Website: http://www.eagleriver.org/featured/journeys-marathon
Lake Wobegon Trail Marathon
St. Joseph, MN USA, May 9, 2020
Contact Information
Name: George Bienusa
Address: 313 5th Ave S Sartell, MN 56377
Phone Number: (320) 282-8688
Email: pbienusa1@q.com
Official Race Website: http://www.lakewobegontrailmarathon.org
Shipyard Maine Coast Marathon & Half Marathon
Kennebunk, ME USA, May 9, 2020
Contact Information
Name: Erik Boucher
Address: 141 Cash Street South Portland, ME 04106
Phone Number: (207) 210-8655
Email: info@mainecoast262.com
Official Race Website: http://www.mainecoast262.com
Enviro-Sports Muir Woods Trail Marathon & Half Marathon, 7 Mile
Stinson Beach, CA USA, May 9, 2020
Contact Information
Name: Enviro-Sports
Address: P.O. Box 1040 Stinson Beach, CA 94970
Phone Number: (415) 868-1829
Fax Number: (415) 868-2611
Email: info@envirosports.com
Official Race Website: https://www.raceroster.com/events/2020/23534/2020-muir-woods-marathon-half-marathon-7-mile
Priest Lake Marathon & 50K, Half-Marathon, 25K, 5K
Priest Lake, ID USA, May 9, 2020
Contact Information
Name: Ken Eldore
Address: 29567 Highway 57 Priest Lake Idaho, 83856
Phone Number: 208-946-9543
Email: priestlakeinfo@gmail.com
Official Race Website: http://www.priestlakerace.com/events/marathon
Rhinebeck Hudson Valley Full & Half Marathon & Half Marathon
Rhinebeck, NY USA, May 9, 2020
Contact Information
Name: Kyle E Irwin
Phone Number: 8452330146
Email: info@fitfeetadventures.com
Official Race Website: http://www.fitfeetadventures.com/rhvmarathon
Rock/Creek Scenic City Trail Marathon & Half Marathon
Chattanooga, TN USA, May 9, 2020
Contact Information
Address: 4250 Benton Drive, Suite D Chattanooga, TN 37406
Phone Number: 1-888-707-6708
Email: info@rockcreek.com
Official Race Website: https://www.wildtrails.org/events-fundraisers/wild-trails-race-series/scenic-city-trail-marathon-half-marathon
Marathon Brewing Company Starved Rock County Marathon & Half Marathon, 5K
Ottawa, IL USA, May 9, 2020
Contact Information
Email: info@runstarvedrockcountry.com
Official Race Website: http://www.runsrc.com
Timp Trail Marathon & Half Marathon
Orem, UT USA, May 9, 2020
Contact Information
Name: Shaun Christian
Phone Number: 801-678-4032
Fax Number: 801-426-8825
Email: shaun@t3triathlon.com
Official Race Website: http://www.timptrailmarathon.com/timp-trail-marathon-and-half
Beach to Bay Marathon & Relay
Corpus Christi, TX USA, May 16, 2020
Contact Information
Address: P.O. Box 8750 Corpus Christi, Texas 78468
Phone Number: 361-980-1182
Official Race Website: http://www.beachtobayrelay.com
Berryman Marathon & 50 Mile
Potosi, MO USA, May 16, 2020
Contact Information
Name: David White
Address: 1590 Highway HH Chamois, MO 65024
Phone Number: 573-763-5035
Email: slugrd@yahoo.com
Official Race Website: http://www.stlouisultrarunnersgroup.com/berryman
Brookings Marathon & Half Marathon, Marathon Relay, 5K
Brookings, SD USA, May 16, 2020
Contact Information
Name: Matt Bien
Address: PO Box 8012 Brookings, SD 57006
Phone Number: 605-697-9500
Email: run@brookingsmarathon.com
Official Race Website: http://www.brookingsmarathon.com
Dances With Dirt Gnaw Bone & 100K Relay, 50M, 50K, Half Marathon, 10K
Nashville, IN USA, May 16, 2020
Contact Information
Name: Randy Step
Address: 5700 Jackson Road Ann Arbor, MI 48103
Phone Number: 734-929-9027
Email: info@rfevents.com
Official Race Website: http://www.dwdgnawbone.com
Madeline Island Marathon & Half Marathon
La Pointe, WI USA, May 16, 2020
Contact Information
Name: Brian Mastel
Email: madelineislandmarathon@gmail.com
Official Race Website: http://www.madelineislandmarathon.com
Martha’s Vineyard Marathon & Half Marathon, Half Marathon Relay
Martha’s Vineyard, MA USA, May 16, 2020
Contact Information
Name: Lee Ann Yarbor
Address: 9360 Dowdy Dr. Ste. E San Diego, CA 92126
Phone Number: 619-390-3869
Email: leeann@usaenduranceevents.com
Official Race Website: http://www.marthasvineyardmarathon.com
Zions Bank Ogden Marathon & Marathon Relay, Half Marathon, 5K
Ogden, UT USA, May 16, 2020
Contact Information
Name: GOAL Foundation
Address: 2491 Washington Blvd Suite 202 Ogden, UT 84403
Phone Number: 801-399-1773
Email: ogdenmarathon@goalfoundation.com
Official Race Website: http://www.ogdenmarathon.com
Fleet Feet Sports Sehgahunda Trail Marathon & Relay
Mount Morris, NY USA, May 16, 2020
Contact Information
Name: David Boutillier (Boots)
Phone Number: 585-732-1090
Email: sehgahundatrailmarathon@gmail.com
Official Race Website: http://www.yellowjacketracing.com/races/sehgahunda-trail-marathon-relay
Two Bear Marathon & Half Marathon, 5K
Whitefish, MT USA, May 16, 2020
Contact Information
Name: Gayle Weinberg
Address: 1250 Baker Ave. Whitefish, MT 59937
Phone Number: 406-862-2444
Fax Number: 406-863-9874
Email: twfmoney@yahoo.com
Official Race Website: http://www.runthefish.com
Capital City Marathon & Half Marathon, 5 Miler, Kid’s Run
Olympia, WA USA, May 17, 2020
Contact Information
Name: Leah Fisher
Address: PO Box 1681, Olympia WA 98507
Phone Number: 350 561-7874
Email: racedirector@ccmaboard.org
Official Race Website: http://www.CapitalCityMarathon.org
All Community Events Chicagoland Marathon & Half Marathon
Schaumburg, IL USA, May 17, 2020
Contact Information
Phone Number: 224-757-5425
Email: info@allcommunityevents.com
Official Race Website: https://www.allcommunityevents.com/chicagolandspringmarathon
Rite Aid Cleveland Marathon & Half Marathon, 10K, 8K, 5K
Cleveland, OH USA, May 17, 2020
Contact Information
Address: 29525 Chagrin Blvd. Suite 215 Pepper Pike, Ohio 44122
Phone Number: 800-467-3826
Fax Number: 216-378-0143
Email: clevelandmarathon@earthlink.net
Official Race Website: http://www.clevelandmarathon.com
Colfax Marathon & Half Marathon, 10 Miler, Marathon Relay, 5K
Denver, CO USA, May 17, 2020
Contact Information
Phone Number: 303-770-9600
Email: info@runcolfax.org
Official Race Website: http://www.runcolfax.org
Gate City Marathon & Half Marathon, Marathon Relay
Nashua, NH USA, May 17, 2020
Contact Information
Address: PO Box 3692 Nashua, NH 03061
Email: gcmrracedirector@gmail.com
Official Race Website: http://www.gcsmarathon.org
Cellcom Green Bay Marathon & Half Marathon, Marathon Relay, 5K
Green Bay, WI USA, May 17, 2020
Contact Information
Name: Toni Jaeckles
Address: 211 N. Broadway Suite 104 Green Bay, WI 54303 USA
Phone Number: 800-889-1859
Fax Number: 920-617-0042
Email: info@cellcomgreenbaymarathon.com
Official Race Website: http://www.cellcomgreenbaymarathon.com
American Red Cross of the Poconos Pocono Mountain Run For The Red Marathon & Half Marathon
Pocono Mountains, PA USA, May 17, 2020
Contact Information
Address: 410 Park Avenue Stroudsburg, PA 18360
Phone Number: 570-476-3800
Fax Number: 570-476-3803
Email: info@poconomarathon.org
Official Race Website: http://www.poconomarathon.org
Sugarloaf Marathon & 15K
Carrabassett Valley, ME USA, May 17, 2020
Contact Information
Name: Andy Gendron
Address: 5092 Access Road Carrabassett Valley, ME 04947
Phone Number: 207-237-6897
Email: marathon@sugarloaf.com
Official Race Website: http://www.sugarloaf.com/marathon
Surfers Path Marathon & Half Marathon, 10K, 5K
Santa Cruz, CA USA, May 17, 2020
Contact Information
Address: P.O. Box 1563 Capitola, CA 95010
Phone Number: 831.251.9283
Email: info@lifestyleescapes.com
Official Race Website: http://www.runsurferspath.com
Willamette Valley Marathon & Half Marathon, Half Marathon Relay, 10K
Salem, OR USA, May 17, 2020
Contact Information
Address: 900 Court St NE Salem, OR 97301
Phone Number: (541) 980-2338
Official Race Website: https://www.willamettevalleymarathon.com
York Marathon and Half Marathon & Half Marathon
YORK, PA USA, May 17, 2020
Contact Information
Name: Cori Strathmeyer
Address: 90 N Newberry Street York, PA 17401
Phone Number: 717-843-7884 x269
Email: cstrathmeyer@yorkcoymca.org
Official Race Website: http://www.yorkcoymca.org/events/york-marathon
Pine Tree Marathon & Half Marathon
Portland, ME USA, May 18, 2020
Contact Information
Name: Chuck Savage
Address: 2157 NE 2nd St. Ocala, FL 34470
Phone Number: 352-732-4833
Email: chucksavage@embarqmail.com
Official Race Website: http://www.newenglandchallenge.org/pine-treemarathon
Granite State Marathon & Half Marathon
Nashua, NH USA, May 19, 2020
Contact Information
Name: Chuck Savage
Address: 2157 NE 2nd St. Ocala,FL 34470
Phone Number: 352-732-4833
Email: chucksavage@embarqmail.com
Official Race Website: http://www.newenglandchallenge.org/granite-state-marathon
Old Colony Marathon & Half Marathon
Westfield, MA USA, May 21, 2020
Contact Information
Name: Chuck Savage
Address: 2157 NE 2nd St. Ocala, FL 34470
Phone Number: 352-732-4833
Email: chucksavage@embarqmail.com
Official Race Website: http://www.newenglandchallenge.org/old-colony-marathon
Nutmeg State Marathon & Half Marathon
Hartford, CT USA, May 22, 2020
Contact Information
Name: Chuck Savage
Address: 2157 NE 2nd St. Ocala, FL 34470
Phone Number: 352-732-4833
Email: chucksavage@embarqmail.com
Official Race Website: http://www.newenglandchallenge.org/nutmeg-state-marathon
Traverse City Track Club Bayshore Marathon & Half Marathon, 10K
Traverse City, MI USA, May 23, 2020
Contact Information
Name: Daniel Siderman
Address: P.O. Box 4026 Traverse City, MI 49686
Phone Number: 000-000-0000
Email: registration@bayshoremarathon.org
Official Race Website: http://www.bayshoremarathon.org
Prince of Wales Island International Marathon & Half Marathon; 4- & 8-Person Relays
Craig, AK USA, May 23, 2020
Contact Information
Name: Ann James
Address: Box 5 Klawock, AK 99925
Phone Number: 907-254-1884
Email: annjames326@gmail.com
Official Race Website: http://www.powmarathon.org
Red Island Marathon & Half Marathon
Warwick, RI USA, May 23, 2020
Contact Information
Name: Chuck Savage
Address: 2157 NE 2nd St. Ocala, FL 34470
Phone Number: 352-732-4833
Email: chucksavage@embarqmail.com
Official Race Website: http://www.newenglandchallenge.org/red-island-marathon
Stafford’s Hospitality Top of Michigan Community Marathon & Half Marathon, 10K, 5K
Charlevoix, MI USA, May 23, 2020
Contact Information
Name: Jim Harrington
Address: 1687 Harbor Petoskey Road Petoskey, MI 49770
Phone Number: 989-619-4204
Email: jharrington10@gmail.com
Official Race Website: http://www.trailscouncil.org/top-of-michigan-marathon
Buffalo Marathon & Half Marathon, Marathon Relay, 5K
Buffalo, NY USA, May 24, 2020
Contact Information
Email: Information@buffalomarathon.com
Official Race Website: https://www.buffalomarathon.org/fullmarathon
Coeur d’ Alene Marathon & Half Marathon, 10K, 5K
Coeur d’Alene, ID USA, May 24, 2020
Contact Information
Name: Charlie Miller
Address: 105 N. First St. Coeur d’Alene, ID 83814
Phone Number: (208)292-1634
Email: director@cdamarathon.com
Official Race Website: http://www.cdamarathon.com
Crossroads of Indiana & Half Marathon
Lowell, IN USA, May 24, 2020
Contact Information
Name: Frank Johnson
Address: 5940 Wildrose Lane Schererville, In 46375
Phone Number: 219-805-6526
Email: fdkbjohn@sbcglobal.net
Official Race Website: http://crossroadsmarathon.weebly.com
Med-City Marathon & Relay, 20 Mile, Half Marathon, 5K
Rochester, MN USA, May 24, 2020
Contact Information
Name: Wally Arnold
Address: 940 Somerby Parkway NE Byron, MN 55920
Phone Number: 507-254-2703
Fax Number: 507-775-3211
Email: arnoldw@live.com
Official Race Website: http://www.medcitymarathon.com
Clif Mountains 2 Beach Marathon & Half Marathon, 5K
Ojai, CA USA, May 24, 2020
Contact Information
Name: Ben DeWitt
Address: 9909 Las Cruces St Ventura CA 93004
Phone Number: 805-765-6019
Email: info@mountains2beachmarathon.com
Official Race Website: http://www.mountains2beachmarathon.com
People’s United Bank Vermont City Marathon & Marathon Relay
Burlington, VT USA, May 24, 2020
Contact Information
Address: 1 Main Street, Suite 305 Burlington, VT 05401
Phone Number: (802) 863-8412
Email: info@runvermont.org
Official Race Website: http://www.vermontcitymarathon.org
Wyoming Marathon & 50K, Half Marathon, 5K
Laramie, WY USA, May 24, 2020
Contact Information
Name: Brent Weigner
Address: 402 West 31st St. Cheyenne, WY 82001
Phone Number: 307-635-3316
Fax Number: 307-635-5297
Email: RunWyo@msn.com
Official Race Website: http://wyomingmarathonraces.weebly.com
Oh, boy Marathon & Half Marathon
Waterbury, CT USA, May 25, 2020
Contact Information
Name: Ivelisse Cruz
Address: PO Box 2244, Waterbury, CT 06722
Phone Number: 203-756-7408
Fax Number: 203-596-7358
Email: iacruz12@sbcglobal.net
Official Race Website: http://www.50statesmarathonclub.com/ohboy.html
Idaho Potato Commission Famous Idaho Potato Marathon & Half Marathon, 10K, 5K
Boise, ID USA, May 30, 2020
Contact Information
Name: Tim Severa
Address: 1177 State Street, Boise, ID 83702
Phone Number: 208 344 5502 ext. 295
Email: racedirector@ymcatvidaho.org
Official Race Website: http://www.ymcatvidaho.org/runs/famous-idaho-potato-marathon
Oregon Coast Bank Newport Marathon & Half Marathon
Newport, OR USA, May 30, 2020
Contact Information
Name: Tom Swinford
Address: PO Box 313 Newport, OR 97365
Phone Number: (541) 265-3446
Email: run@newportmarathon.org
Official Race Website: http://www.newportmarathon.org
Conquer the Cove Marathon
Roanoke, VA USA, May 31, 2020
Contact Information
Address: 212 East Main Street, Salem, VA 24153
Phone Number: 540-525-9452
Email: info@mountainjunkies.net
Official Race Website: http://www.mountainjunkies.net/site/conquer-the-cove-25k-marathon
Rock ‘n’ Roll Marathon & Half Marathon, Half Marathon Relay, 5K
San Diego, CA USA, May 31, 2020
Contact Information
Address: 9477 Waples St., Suite 150 San Diego, CA 92121
Phone Number: 800-311-1255
Email: rnrsandiego@competitorgroup.com
Official Race Website: http://www.runrocknroll.com/san-diego